Perloff, J. M., Karp, L. S., & Golan, A. (2007). Estimating market power and strategies. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Perloff, Jeffrey M.,author, Larry S. Karp, agus Amos Golan. Estimating Market Power and Strategies. New York, NY: Cambridge University Press, 2007.
Lua MLA (9ú heag.)Perloff, Jeffrey M.,author, et al. Estimating Market Power and Strategies. Cambridge University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.